Waɗannan ƙididdiga masu ban sha'awa sun ɗauki hankalin masu gyara C&EN

Babban binciken ilmin sunadarai na 2022, ta lambobi

Waɗannan ƙididdiga masu ban sha'awa sun ɗauki hankalin masu gyara C&EN

taCorinna Wu

77mA h/g

Ƙarfin cajin a3D-bugu na lithium-ion baturi lantarki, wanda ya ninka na lantarki fiye da sau uku.Dabarar bugu ta 3D tana daidaita graphite nanoflakes a cikin kayan don haɓaka kwararar ion lithium a ciki da waje na lantarki (binciken da aka ruwaito a taron ACS Spring 2022).

Credit: Soyeon Park A 3D-buga baturi anode

 

38-ninka

Ƙara yawan aiki na asabon aikin injiniyawanda ke lalata polyethylene terephthalate (PET) idan aka kwatanta da PETases na baya.Enzyme ya rushe samfuran PET daban-daban 51 akan firam ɗin lokaci daga sa'o'i zuwa makonni (Yanayi2022, DOI:10.1038/s41586-022-04599-z).

 

Credit: Hal Alper A PETase ya rushe kwandon kuki na filastik.

 

24.4%

Ingancin aperovskite solar cellwanda aka ruwaito a cikin 2022, yana kafa rikodin don sassauƙan hoto mai ɗaukar hoto na bakin ciki.Ingancin tantanin halitta na juya hasken rana zuwa wutar lantarki ya doke mai rikodin baya da maki 3 kuma yana iya jure tanƙwara 10,000 ba tare da asara a cikin aiki ba (Nat.Makamashi2022, DOI:10.1038/s41560-022-01045-2).

sau 100

Rate cewa anna'urar electrodialysistarkuna carbon dioxide idan aka kwatanta da na yanzu carbon- kama tsarin.Masu bincike sun ƙididdige cewa babban tsarin da zai iya kama metric ton 1,000 na CO2 a kowace awa zai kashe $ 145 kowace ton metric, a ƙasa da ƙimar farashin Ma'aikatar Makamashi na $ 200 a kowace metric ton don fasahar cire carbon (Muhalli na Makamashi.Sci.2022, DOI:10.1039/d1ee03018c).

 

Kiredit: Meenesh Singh Na'urar dialysis na lantarki don kama carbon

 

 

Kiredit: Kimiyya Wani membrane yana raba kwayoyin halitta na hydrocarbon da danyen mai haske.

80-95%

Kashi na adadin iskar gas mai girman man fetur da aka yarda ta hanyar apolymer membrane.Membran na iya jure yanayin zafi mai zafi da yanayi mai tsauri kuma zai iya ba da ƙarancin ƙarfin kuzari don raba mai da ɗanyen mai mai haske.Kimiyya2022, DOI:10.1126/kimiyya.abm7686).

3.8 biliyan

Yawan shekarun da suka gabata da alama aikin tectonic farantin duniya ya fara aiki, bisa ga waniisotopic bincike na zircon lu'ulu'uwanda ya samu a wancan lokacin.Lu'ulu'u, waɗanda aka tattara daga gadon yashi a Afirka ta Kudu, suna nuna sa hannun da suka yi kama da waɗanda aka kafa a cikin yankuna na ƙasa, alhali tsofaffin lu'ulu'u ba sa (AGU Adv.2022, DOI:10.1029/2021AV000520).

 

Kiredit: Nadja Drabon Lu'ulu'u na Tsohuwar Zircon

 

shekaru 40

Lokacin da ya wuce tsakanin haɗakar da ligand mai perfluorinated Cp* da ƙirƙirar ta.hadaddun daidaitawa na farko.Duk yunƙurin da suka gabata don daidaita ligand, [C5(CF3)5]-, ya gaza saboda ƙungiyoyin sa na CF3 suna janyewar wutar lantarki sosai (Angew.Chem.Int.Ed.2022, DOI:10.1002/anie.202211147).

1,080

Adadin abubuwan sukari a cikinmafi tsawo kuma mafi girma polysaccharidehada har zuwa yau.Kwayoyin karya rikodin an yi su ta atomatik-lokaci synthesizer na warwarewa (Nat.Synth.2022, DOI:10.1038/s44160-022-00171-9).

 

Credit: Xin-Shan Ye Mai sarrafa polysaccharide mai sarrafa kansa

 

97.9%

Kashi na hasken rana da waniultrawhite fentidauke da hexagonal boron nitride nanoplatelets.Gashi mai kauri na 150µm na fenti na iya kwantar da ƙasa da 5-6 ° C a cikin rana kai tsaye kuma zai iya taimakawa rage ƙarfin da ake buƙata don sanyaya jiragen sama da motociWakilin Cell Phys.Sci.2022, DOI:10.1016/j.xcrp.2022.101058).

 

Kiredit:Wakilin Cell Phys.Sci.

Hexagonal boron nitride nanoplatelets

90%

Kashi na raguwa a cikinSARS-CoV-2 kamuwa da cutaa cikin minti 20 na kwayar cutar ta ci karo da iska ta cikin gida.Masu bincike sun ƙaddara cewa tsawon rayuwar ƙwayar cutar ta COVID-19 yana da tasiri sosai ta hanyar canje-canje a yanayin zafi (Proc.Natl.Acad.Sci.Amurka2022, DOI:10.1073/pnas.2200109119).

 

Kiredit: Ladabi na Henry P. Oswin Digo-digon iska guda biyu a yanayi daban-daban